STO ZZ roller bearing 1.standard ISO9001 2.Id size 8-50MM 3.Brand name GD 4.High quality lower price
STO ZZ roller bearing
The yoke type track roller is a non-separable unit consisting of an outer ring, a full complement of needle rollers, an inner ring and two retaining washers securely fastened to the inner ring. Lubrication holes and a lubrication groove in the bore of the inner ring provide for relubrication
when a cross-drilled bolt or shaft, which can be lubricated from the end,is used.The seals on the type YCRS are located in counterbores of the outer ring and seal against the retaining washers,providing a good retention of lubricant and exclusion of foreign matter. The seals also have internal thrust washers made of self-lubricating resin.
STO ZZ roller bearing
